Eureka September 20 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of September 20.

September 20 All-Time Records
1941–2024

86 °F

44 °F

52 °F

Highest daily low

57 °F

0.44 inches

Most snow

none

September 20 Average Weather
1991–2020 ¹

Average high

64.0 °F

Average low

50.6 °F

Chance precipitation

18.7%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	65	45	0.00
2022	69	53	0.00
2021	65	47	0.00
2020	66	57	0.00
2019	68	52	0.00
2018	63	51	0.00
2017	66	51	0.28
2016	63	48	0.00
2015	62	50	0.00
2014	66	57	0.00
2013	74	48	0.44
2012	58	49	0.00
2011	65	49	0.00
2010	64	51	0.00
2009	68	53	0.00
2008	65	52	0.00
2007	63	46	0.00
2006	61	50	0.01
2005	58	48	0.00
2004	64	45	0.00
2003	62	50	0.00
2002	68	50	0.00
2001	61	47	0.00
2000	66	53	0.00
1999	61	52	0.00
1998	64	53	0.00
1997	75	51	0.00
1996	62	48	0.00
1995	71	52	0.00
1994	64	54	0.00
1993	60	46	0.00
1992	64	52	0.00
1991	61	50	0.00
1990	70	53	0.00
1989	57	50	0.00
1988	59	48	0.00
1987	59	51	0.00
1986	63	50	0.00
1985	61	51	0.00
1984	62	53	0.01
1983	86	54	0.00
1982	70	55	0.01
1981	69	51	0.00
1980	63	56	0.04
1979	65	56	0.00
1978	60	46	0.00
1977	64	53	0.06
1976	64	53	0.01
1975	57	52	0.00
1974	56	50	0.00
1973	67	55	0.33
1972	64	46	0.00
1971	58	47	0.00
1970	60	52	0.17
1969	66	51	0.13
1968	59	47	0.00
1967	69	55	0.00
1966	62	54	0.00
1965	57	47	0.00
1964	58	50	0.00
1963	63	55	0.00
1962	61	54	0.00
1961	59	50	0.00
1960	59	49	0.00
1959	64	54	0.00
1958	60	49	0.00
1957	69	52	0.00
1956	63	53	0.00
1955	58	47	0.00
1954	63	52	0.00
1953	58	53	0.00
1952	60	51	0.00
1951	56	49	0.00
1950	64	51	0.00
1949	62	48	0.00
1948	60	52	0.00
1947	70	47	0.00
1946	60	50	0.00
1945	61	47	0.03
1944	52	46	0.00
1943	66	52	0.00
1942	58	44	0.00

What's the all-time high for Eureka on 9/20?

For the date of Sep 20, the highest temperature ever reached in Eureka history is 86 °F which happened in 1983.

Highest Temperatures in Eureka on September 20

What's the all-time low for Eureka on 9/20?

For the date of Sep 20, the lowest temperature ever reached in Eureka history is 44 °F which happened in 1942.

Lowest Temperatures in Eureka on September 20

Lowest High Temperatures in Eureka on September 20

What's the most it has ever rained in Eureka on 9/20?

For the date of Sep 20, the most precipitation ever recorded in Eureka history is 0.44 inches which happened in 2013.

All-Time Most Precipitation in Eureka on September 20

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location